87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
// -*- C++ -*-
|
|
/***************************************************************************
|
|
*
|
|
* cerrno - C++ Standard library interface to the ANSI C header errno.h
|
|
*
|
|
* $Id: cerrno 550991 2007-06-26 23:58:07Z sebor $
|
|
*
|
|
***************************************************************************
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* permissions and limitations under the License.
|
|
*
|
|
* Copyright 1994-2006 Rogue Wave Software.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#include <rw/_defs.h>
|
|
|
|
#ifndef _RWSTD_NO_PURE_C_HEADERS
|
|
# include <ansi/_cerrno.h>
|
|
#else
|
|
|
|
#ifndef _RWSTD_NO_DEPRECATED_C_HEADERS
|
|
|
|
#ifndef _RWSTD_NAMESPACE_STD_OPEN
|
|
#define _RWSTD_NAMESPACE_STD_OPEN 3
|
|
|
|
_RWSTD_NAMESPACE (std) {
|
|
|
|
#endif // _RWSTD_NAMESPACE_STD_OPEN
|
|
|
|
|
|
#include _RWSTD_ANSI_C_ERRNO_H
|
|
|
|
|
|
#if _RWSTD_NAMESPACE_STD_OPEN == 3
|
|
# undef _RWSTD_NAMESPACE_STD_OPEN
|
|
|
|
} // namespace std
|
|
|
|
#endif // _RWSTD_NAMESPACE_STD_OPEN == 3
|
|
|
|
#else // if defined (_RWSTD_NO_DEPRECATED_C_HEADERS)
|
|
|
|
#ifndef _RWSTD_CERRNO_INCLUDED
|
|
#define _RWSTD_CERRNO_INCLUDED
|
|
|
|
#if !defined (errno) \
|
|
|| !defined (EDOM) || !defined (ERANGE) || !defined (EAGAIN)
|
|
# include _RWSTD_ANSI_C_ERRNO_H
|
|
#endif // errno ...
|
|
|
|
#if !defined (_RWSTD_NO_NAMESPACE) && !defined (_RWSTD_NO_USING_LIBC_IN_STD)
|
|
|
|
namespace std {
|
|
|
|
// 17.4.1.2, p5 - errno may be a macro
|
|
#ifndef errno
|
|
using ::errno;
|
|
|
|
// lwg issue 310 - errno shall be a macro
|
|
# define errno errno
|
|
#endif // errno
|
|
|
|
} // std
|
|
|
|
#endif // !_RWSTD_NO_NAMESPACE && !_RWSTD_NO_USING_LIBC_IN_STD
|
|
|
|
#endif // _RWSTD_CERRNO_INCLUDED
|
|
|
|
#endif // _RWSTD_NO_DEPRECATED_C_HEADERS
|
|
|
|
#endif // _RWSTD_NO_PURE_C_HEADERS
|